Weighing scale



FIG. 1 is an elevational view thereof from one side;

FIG. 2 is a side perspective view thereof from said one end and from in front in alternative position;

FIG. 3 is a side perspective view thereof from said one end and in a second alternative position;

FIG. 4 is a side perspective view thereof from the other end and from the rear; and,

FIG. 5 is a side perspective view thereof from the other end, in front and in a third alternative position. 

The ornamental design for a weighing scale, as shown and described. 